Multi-head bolt and fastener system
US-12473941-B2 · Nov 18, 2025 · US
Wing-nuts (F16B37/14 takes precedence)
Wing-nuts (F16B37/14 takes precedence) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16B37/16 |
| Official title | Wing-nuts (F16B37/14 takes precedence) |
| Display label | Wing-nuts (F16B37/14 takes precedence) |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Meter swivel nut
US-2025137481-A1 · May 1, 2025 · US
Part unit and structure for assembling vehicle body
US-2025084673-A1 · Mar 13, 2025 · US
Tolerance Compensating Fastener and Wing Nut Therefor
US-2025052095-A1 · Feb 13, 2025 · US
Securing devices for containers and other structures
US-2024175455-A1 · May 30, 2024 · US
Wing nut
US-11815113-B2 · Nov 14, 2023 · US
Multi-head bolt and fastener system
US-2023265876-A1 · Aug 24, 2023 · US
Nut for joining conduits
US-11732824-B2 · Aug 22, 2023 · US
Nut for fluid joint assembly having thread terminus located for cracking prevention
US-11549546-B2 · Jan 10, 2023 · US
Full-root-radius-threaded wing nut having increased wall thickness
US-11519530-B2 · Dec 6, 2022 · US
Heavy duty wing nut
US-11255470-B2 · Feb 22, 2022 · US
Nut for fluid joint assembly having thread terminus located for cracking prevention
US-2021270308-A1 · Sep 2, 2021 · US
Nut for joining conduits
US-2021231241-A1 · Jul 29, 2021 · US
Jack pad holding device and method for jacking an aircraft
US-11053107-B2 · Jul 6, 2021 · US
Wing nut
US-2021180638-A1 · Jun 17, 2021 · US
Wing nut
US-10941805-B2 · Mar 9, 2021 · US
Hardware handle assembly
US-10893749-B1 · Jan 19, 2021 · US
Fastening element, arrangement comprising a fastening element, and method for installing a fastening element
US-10677281-B2 · Jun 9, 2020 · US
Jack pad holding device and method for jacking an aircraft
US-2020148521-A1 · May 14, 2020 · US
Heavy duty wing nut
US-2020124211-A1 · Apr 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16B37/16?
- CPC F16B37/16 is the Cooperative Patent Classification code for “Wing-nuts (F16B37/14 takes precedence).”
- How many patents are filed under CPC F16B37/16 (Wing-nuts (F16B37/14 takes precedence))?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC F16B37/16 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).